102933128 has 16 divisors (see below), whose sum is σ = 195169500. Its totient is φ = 50887936.

The previous prime is 102933107. The next prime is 102933157. The reversal of 102933128 is 821339201.

It can be written as a sum of positive squares in 2 ways, for example, as 99161764 + 3771364 = 9958^2 + 1942^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102933128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71573 + ... + 72996.

Almost surely, 2^102933128 is an apocalyptic number.

It is an amenable number.

102933128 is a deficient number, since it is larger than the sum of its proper divisors (92236372).

102933128 is a wasteful number, since it uses less digits than its factorization.

102933128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144664 (or 144660 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 102933128 is about 10145.5964832039. The cubic root of 102933128 is about 468.6533475865.

The spelling of 102933128 in words is "one hundred two million, nine hundred thirty-three thousand, one hundred twenty-eight".